public void TestSingularAddToTree()
{
string text = "content";
CityTreeNode tree = new CityTreeNode();
tree.Add(text);
string result = tree.GetEntries(1)[0];
Assert.AreEqual(result, text);
}
public void TestInvalidLetterSuggestions()
{
List <string> text = new List <string>(new string[] { "abcdef", "abd", "acdef" });
CityTreeNode tree = new CityTreeNode();
text.ForEach(content => tree.Add(content));
string search = "z";
List <string> nextLetters = tree.GetNextLetters(search);
CollectionAssert.AreEqual(new List <string>(), nextLetters);
}
public void TestMultipleAddToTree()
{
List <string> text = new List <string>(new string[] { "content", "john smith", "test" });
CityTreeNode tree = new CityTreeNode();
text.ForEach(content => tree.Add(content));
List <string> results = tree.GetEntries(3);
foreach (string result in results)
{
Assert.AreEqual(true, text.Contains(result));
}
}